Gree GWH12MB-K3DNE3G Service Manual page 17

controller blinks. Press "+" or "-"button to adjust TIMER ON setting. After each pressing "+" or "-"button, TIMER ON setting will increase
or decrease 1min. Hold "+" or "-"button, 2s later, the time will change quickly
until reaching your required time. Press " TIMER ON"to confirm it. The word "ON" will stop blinking. "
Cancel TIMER ON: Under the condition that TIMER ON is started up, press "TIMER ON" button to cancel it.
● TIMER OFF button
"TIMER OFF" button can set the time for timer off. After pressing this button, "
controller blinks. Press "+" or "-" button to adjust TIMER OFF setting. After each pressing "+" or "-" button, TIMER OFF setting will
increase or decrease 1min. Hold "+" or "-" button, 2s later, the time will change
quickly until reaching your required time. Press "TIMER OFF" to confirm it .The word "OFF"will stop blinking "
displaying. Cancel TIMER OFF. Under the condition that TIMER OFF is started up, press "TIMER OFF" button to cancel it.
Note:
● Under on and off status, you can set TIMER OFF or TIMER on simultaneously.
● Before setting TIMER ON or TIMER OFF, please adjust the clock time.
● After starting up TIMER ON or TIMER OFF, set the constant circulating valid. After that, air conditioner will be turned on or turned off
according to setting time. ON/OFF button has no effect on setting. If you don't need this function, please use remote controller to cancel
it.
8. X-FAN Button
Press this button under cool and dry mode to start up x-fan function, and "
button again to cancel x-fan function, and "
Note:
● When x-fan function is on, if the air conditioner is turned off, indoor fan will still operate at low speed for a while to blow the residual
water inside the air duct.
● During x-fan operation, press X-FAN button to turn off x-fan function. Indoor fan will stop operation immediately.
9. TEMP Button
By pressing this button, you can see indoor set temperature, indoor ambient temperature or outdoor ambient temperature on indoor
unit's display. The setting on remote controlleris selected circularly as below:
When selecting " " or no display with remote controller, temperature indicator on indoor unit displays set temperature;
When selecting " " with remote controller, temperature indicator on indoor unit displays indoor ambient temperature;
When selecting " " with remote controller, temperature indicator on indoor unit displays outdoor ambient temperature.
Note:
● Outdoor temperature display is not available for some models. At that time, indoor unit receives"
indoor set temperature.
● It's defaulted to display set temperature when turning on the unit.There is no display in the remote controller.
● Only for the models whose indoor unit has dual-8 display
10. TURBO Button
Under COOL or HEAT mode, press this button to turn to quick COOL or quick HEAT mode. "
controller. Press this button again to exit turbo function and "
11. SLEEP Button
Under COOL, HEAT mode, press this button to start up sleep function. "
again to cancel sleep function and "
12. LIGHT Button
Press this button to turn off display light on indoor unit. "
on display light. " " icon is displayed.
Function Introduction for Combination Buttons
Child lock function:
Press "+"and "-" simultaneously to turn on or turn off child lock function. When child lock function is on, "
remote controller. If you operate the remote controller, it won't send signal.
Temperature display switchover function:
Under OFF status, press "-" and "MODE" buttons simultaneously to switch temperature display between °C and °F.
14
"icon will disappear.
no display
" icon will disappear.
" icon will disappear.
" icon on remote controller disappears. Press this button again to turn
" icon disappears and the word "OFF" on remote
" icon on remote controller will be displayed. Press this
" icon is displayed on remote
" icon is displayed on remote controller. Press this button
Service Manual
" icon resumes displaying.
" icon resumes
" signal, while it displays
" icon is displayed on
Technical Information